Concave sided portable safety light



FIG. 1 is a front perspective view of the concave sided portable safety light showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof, the cross hatched areas on the front face representing the outline of the lens interior reflective surfaces;

FIG. 4 is a bottom plan view of the concave sided portable safety light;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a concave sided portable safety light, as shown and described. 